Compaq GS160 - Manual (Page 169)

Using the System Control Manager 8-29
8.7.7 Resetting the Escape Sequence
The SCM set escape command allows the user to change the escape
sequence. The default escape sequence is “<Esc><Esc>scm”.
The new escape sequence can be any printable character string, not to exceed
six characters. Use the show status command to verify the new escape
sequence.
SCM_E0> set escape
Escape Sequence: foofoo
SCM_E0> show status
.
.
.
RMC Escape Sequence: foofoo